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V4L/DVB (4400): Tda826x: Remove 0-byte I2C write; put tuner_ops info in static struct 

Remove the 0-byte write that precedes 2-byte read.
Move initialize the info field in the static tuner_ops definition, so
that it doesn't need to be done manually.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Trent Piepho 2006-08-08 09:10:11 -03:00 committed by Mauro Carvalho Chehab
parent e2ac28fa15
commit ef09c071a2
1 changed files with 7 additions and 6 deletions
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13
drivers/media/dvb/frontends/tda826x.c
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@ -110,6 +110,11 @@ static int tda826x_get_frequency(struct dvb_frontend *fe, u32 *frequency)
}
static struct dvb_tuner_ops tda826x_tuner_ops = {
.info = {
.name = "Philips TDA826X",
.frequency_min = 950000,
.frequency_min = 2175000
},
.release = tda826x_release,
.sleep = tda826x_sleep,
.set_params = tda826x_set_params,
@ -120,13 +125,12 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
{
struct tda826x_priv *priv = NULL;
u8 b1 [] = { 0, 0 };
struct i2c_msg msg [] = { { .addr = addr, .flags = 0, .buf = NULL, .len = 0 },
{ .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
struct i2c_msg msg [] = { { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
int ret;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer (i2c, msg, 2);
ret = i2c_transfer (i2c, msg, 1);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
@ -144,9 +148,6 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
priv->has_loopthrough = has_loopthrough;
memcpy(&fe->ops.tuner_ops, &tda826x_tuner_ops, sizeof(struct dvb_tuner_ops));
strncpy(fe->ops.tuner_ops.info.name, "Philips TDA826X", 128);
fe->ops.tuner_ops.info.frequency_min = 950000;
fe->ops.tuner_ops.info.frequency_min = 2175000;
fe->tuner_priv = priv;
printk("%s:\n", __FUNCTION__);